2505030555250 has 32 divisors (see below), whose sum is σ = 4759408532736. Its totient is φ = 987056809200.

The previous prime is 2505030555233. The next prime is 2505030555253. The reversal of 2505030555250 is 525550305052.

It is a happy number.

It is a super-2 number, since 2×2505030555250² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2505030555253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74760282 + ... + 74793781.

It is an arithmetic number, because the mean of its divisors is an integer number (148731516648).

Almost surely, 2^{2505030555250} is an apocalyptic number.

2505030555250 is a deficient number, since it is larger than the sum of its proper divisors (2254377977486).

2505030555250 is a wasteful number, since it uses less digits than its factorization.

2505030555250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149554147 (or 149554137 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 2505030555250 in words is "two trillion, five hundred five billion, thirty million, five hundred fifty-five thousand, two hundred fifty".